Local Calling Guide

Rate centre information

Search by rate centre (exchange) name, region, area code, LATA. Enter full or partial name. Use official postal abbreviations for province/state/territory.

Shamrock, TX [Prefix detail]

LATA: 546 AMARILLO TX

LIR:

V: 08170 H: 04808

ILEC: 9533 SOUTHWESTERN BELL

Includes all or part of:

NPA 806:

216 256 334 816

See all [Local Prefixes]

Local calling FROM 4 exchanges: [Reverse direction]

Rate centrePlan typeCall typeMonthly limit (minutes)NoteEffective date
Allison, TX     
McLean, TX     
Mobeetie, TX     
Wheeler, TX     

Last updated: Fri, 10 Jul 2026 02:55:48 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.